Update.

pyltk/__init__.py

@@ -2,9 +2,13 @@
 
 # flake8: noqa
 
+from .documentclass import *
 from .figure import figure
 from .formatter import formatter
+from .input_element import input_element
 from .makebox import makebox
 from .resizebox import resizebox
 from .subfloat import subfloat
+from .table import table, tabledf
 from .tabular import tabular
+from .inlines import it, bf, mt

pyltk/documentclass.py

@@ -0,0 +1,88 @@
+# -*- encoding: utf-8 -*-
+
+from collections import Iterable
+from .element import element
+
+import subprocess
+
+
+class documentclass(element):
+
+    packages = {}
+    preamble = []
+    options = []
+    classname = 'standalone'
+
+    templates = {
+        'package': '\\usepackage{pkgoptions}{{{pkgname}}}',
+        'options': '[{content}]',
+        'def': '\\def\\{name}#{nargs}{{{value}}}',
+        'content': """\\documentclass{options}{{{classname}}}
+{packages}
+{preamble}
+\\begin{{document}}
+{content}
+\\end{{document}}
+"""
+    }
+
+    def __init__(self, classname, childrens=[], options=[], packages=[]):
+        super().__init__(parent=None, childrens=childrens)
+        self.options = options
+        self.classname = classname
+        self.add_packages(packages)
+
+    def add_packages(self, packages):
+        if type(packages) is str:
+            self.packages[packages] = True
+        elif type(packages) is dict:
+            self.packages.update(packages)
+        else:
+            self.packages.update({p: True for p in packages})
+
+    def add2preamble(self, value):
+        if isinstance(value, Iterable):
+            self.preamble.extend(value)
+        else:
+            self.preamble.append(value)
+
+    def add_def(self, name, nargs, value):
+        self.preamble.append(self.fmt().format('def', {
+            'name': name,
+            'nargs': nargs,
+            'value': value
+        }))
+
+    def format_preamble(self, defs):
+        return '\n'.join(self.preamble)
+
+    def format_packages(self, pkgs):
+        out = []
+        for pkg, opts in self.packages.items():
+            options = ''
+            if opts is not True:
+                options = self.format_options(opts)
+            out.append(self.fmt().format('package', {
+                'pkgname': pkg,
+                'pkgoptions': options
+            }))
+        return '\n'.join(out)
+
+    def content(self):
+        return self.fmt().format('content', {
+            'options': self.format_options(self.options),
+            'packages': self.format_packages(self.packages),
+            'preamble': self.format_preamble(self.preamble),
+            'classname': self.classname,
+            'content': super().content()
+        })
+
+    def compile(self, outfile, infile=None, outlog=None):
+        if infile is None:
+            infile = '/tmp/pyltk-{}.tex'.format(id(self))
+
+        with open(infile, 'w') as infd:
+            infd.write(self.content())
+
+        call = ['pdflatex', '-halt-on-error', '-jobname', outfile, infile]
+        subprocess.call(call, stdout=outlog)

pyltk/element.py

@@ -0,0 +1,85 @@
+# -*- encoding: utf-8 -*-
+
+from .formatter import formatter
+
+from collections import Iterable
+
+
+class element:
+
+    """ Class representing a latex element. """
+
+    # Joiner for childrens
+    sep = '\n'
+
+    # Automatically add label after element if present
+    autolabel = True
+
+    def __init__(self, parent=None, childrens=[], label=None):
+        self.parent = parent
+        if childrens is None:
+            childrens = []
+        if not isinstance(childrens, Iterable):
+            childrens = [childrens]
+        self.childrens = []
+        self.add(childrens)
+        self.label = label
+
+    def add(self, childrens):
+        if not isinstance(childrens, Iterable):
+            childrens = [childrens]
+        for child in childrens:
+            if not isinstance(child, element):
+                child = wrapper_element(child, self)
+            try:
+                child.parent.remove(child)
+            except:
+                pass
+            child.parent = self
+            self.childrens.append(child)
+
+    def content(self):
+        return self.sep.join(map(str, self.childrens))
+
+    def fmt(self):
+        return formatter(self.templates)
+
+    def format_options(self, options):
+        if not options:
+            return ''
+        opts = []
+        for k, v in options.items():
+            opts.append('{key} = {{{value}}}'.format(key=k, value=v))
+        return self.fmt().format('options', {
+            'content': ', '.join(opts)
+        })
+
+    def format_label(self, label):
+        if not label:
+            return ''
+        return '\\label{{{}}}'.format(label)
+
+    def __str__(self):
+        out = self.content().strip()
+        if self.autolabel:
+            out += self.format_label(self.label)
+        return out
+
+
+class wrapper_element(element):
+
+    """ Wrapper for standard python types working as latex elements. """
+
+    escape_list = ['_', '#', '%']
+
+    def __init__(self, data, parent):
+        super().__init__(parent=parent)
+        self.data = data
+
+    def escape(self, s):
+        for e in self.escape_list:
+            s = s.replace(e, '\\' + e)
+        return s
+
+    def content(self):
+        return self.escape(str(self.data))

pyltk/figure.py

@@ -1,34 +1,46 @@
 # -*- encoding: utf-8 -*-
 
-from .formatter import formatter
+from .element import element
 
 
-class figure:
+class figure(element):
     """ Class representing a latex figure. """
 
-    fmt = formatter({
+    templates = {
+        'caption': '\\caption{{{content}}}',
         'content': """\\begin{{figure}}[{options}]
 {centered}
 {inner}
+{caption}{label}
 \\end{{figure}}"""
-    })
+    }
 
-    def __init__(self, inner, options='!h', centered=True):
+    autolabel = False
+
+    def __init__(self, childrens=None, parent=None,
+                 caption=None, options='!h',
+                 centered=True, label=None):
         """ Create a figure with given options.
 
         Parameters:
           - options Options for the figure.
           - centered Set to true to add a centering command.
         """
-        self.inner = inner
+        super().__init__(parent, childrens, label=label)
         self.options = options
+        self.caption = caption
         self.centered = ''
         if centered:
             self.centered = '\\centering'
 
-    def __str__(self):
-        return self.fmt.format('content', {
+    def content(self):
+        caption = ''
+        if self.caption:
+            caption = self.fmt().format('caption', {'content': self.caption})
+        return self.fmt().format('content', {
             'options': self.options,
             'centered': self.centered,
-            'inner': self.inner
+            'caption': caption,
+            'label': self.format_label(self.label),
+            'inner': super().content()
         })

pyltk/inlines.py

@@ -0,0 +1,33 @@
+# -*- encoding: utf-8 -*-
+
+from .element import element
+
+
+class inline_element(element):
+
+    """ Class representing simple latex inline elements such as bf,
+    it, math. """
+
+    def __init__(self, content, parent=None):
+        super().__init__(parent=parent)
+        self.value = content
+        self.templates = {
+            'wrapper': self.wrapper
+        }
+
+    def content(self):
+        return self.fmt().format('wrapper', {
+            'value': self.value
+        })
+
+
+class it(inline_element):
+    wrapper = '\\textit{{{value}}}'
+
+
+class bf(inline_element):
+    wrapper = '\\textbf{{{value}}}'
+
+
+class mt(inline_element):
+    wrapper = '${value}$'

pyltk/input_element.py

@@ -0,0 +1,19 @@
+# -*- encoding: utf-8 -*-
+
+from .element import element
+
+
+class input_element(element):
+
+    templates = {
+        'element': '\\input{{{filename}}}'
+    }
+
+    def __init__(self, filename, parent=None):
+        super().__init__(parent)
+        self.filename = filename.replace('.tex', '')
+
+    def content(self):
+        return self.fmt().format('element', {
+            'filename': self.filename
+        })

pyltk/makebox.py

@@ -1,18 +1,18 @@
 # -*- encoding: utf-8 -*-
 
-from .formatter import formatter
+from .element import element
 
 
-class makebox:
+class makebox(element):
     """ Class representing an unindented makebox. """
 
-    fmt = formatter({
+    templates = {
         'content': """{noindent}\\makebox[{width}]{{
 {inner}
 }}"""
-    })
+    }
 
-    def __init__(self, inner, width=None, noindent=True):
+    def __init__(self, content=None, parent=None, width=None, noindent=True):
         """ Create a new makebox with given width.
 
         Parameters:
@@ -21,7 +21,7 @@ class makebox:
             \\textwidth.
           - noindent Add a \\noindent command before the box.
         """
-        self.inner = inner
+        super().__init__(parent, content)
 
         self.width = width
         if self.width is None:
@@ -33,9 +33,9 @@ class makebox:
         if self.noindent:
             self.noindent = '\\noindent'
 
-    def __str__(self):
-        return self.fmt.format('content', {
-            'inner': self.inner,
+    def content(self):
+        return self.fmt().format('content', {
+            'inner': super().content(),
             'width': self.width,
             'noindent': self.noindent
         })

pyltk/pgfplots/__init__.py

@@ -0,0 +1,7 @@
+# -*- encoding: utf-8 -*-
+
+# flake8: noqa
+
+from .axis import axis
+from .semilogaxis import *
+from .plots import *

pyltk/pgfplots/axis.py

@@ -0,0 +1,39 @@
+# -*- encoding: utf-8 -*-
+
+from ..element import element
+
+
+class axis(element):
+    """ Class representing an axis. """
+
+    templates = {
+        'options': '[{content}]',
+        'legends': '\\legend{{{content}}}',
+        'content': """\\begin{{axis}}{options}
+{inner}
+{legend}
+\\end{{axis}}"""
+    }
+
+    def __init__(self, *args, parent=None, legend=True, label=None, **kargs):
+        super().__init__(parent, label=label)
+        self.options = kargs
+        self.legend = legend
+        for arg in args:
+            self.add(arg)
+
+    def content(self):
+        leg = ''
+        if self.legend:
+            if type(self.legend) is str:
+                leg = self.legend
+            else:
+                leg = self.fmt().format('legends', {
+                    'content': ', '.join('{{{}}}'.format(p.legend)
+                                         for p in self.childrens)
+                })
+        return self.fmt().format('content', {
+            'options': self.format_options(self.options),
+            'inner': super().content(),
+            'legend': leg
+        })

pyltk/pgfplots/errorbars_plot.py

@@ -5,10 +5,10 @@ from .generic_plot import generic_plot
 
 class errorbars_plot(generic_plot):
 
-    def __init__(self, legend, data, options=[]):
+    def __init__(self, legend, data, label=None, options=[]):
         options = options + [
             'error bars/.cd', ('y dir', 'both'), ('y explicit')]
-        super().__init__(legend, data, options)
+        super().__init__(legend, data, label=label, options=options)
 
     def format_data(self, data):
         rows = []

pyltk/pgfplots/generic_plot.py

@@ -1,17 +1,18 @@
 # -*- encoding: utf-8 -*-
 
-from ..formatter import formatter
+from ..element import element
 
 
-class generic_plot:
+class generic_plot(element):
     """ Class representing a pgfplots plot. """
 
-    fmt = formatter({
+    templates = {
         'options': '+[{content}]',
         'content': """\\addplot{options} {data};"""
-    })
+    }
 
-    def __init__(self, legend, data, options=[]):
+    def __init__(self, legend, data, label=None, options=[]):
+        super().__init__(label=label)
         self.legend = legend
         self.data = data
         self.options = options
@@ -24,12 +25,12 @@ class generic_plot:
             if type(opt) is not str:
                 opt = '{}={}'.format(*opt)
             opts.append(str(opt))
-        return self.fmt.format('options', {
+        return self.fmt().format('options', {
             'content': ', '.join(opts)
         })
 
-    def __str__(self):
-        return self.fmt.format('content', {
+    def content(self):
+        return self.fmt().format('content', {
             'data': self.format_data(self.data),
             'options': self.format_options(self.options)
         })

pyltk/pgfplots/semilogaxis.py

@@ -0,0 +1,35 @@
+# -*- encoding: utf-8 -*-
+
+from .axis import axis
+
+
+class semilogyaxis(axis):
+    """ Class representing an axis. """
+
+    templates = {
+        'options': '[{content}]',
+        'legends': '\\legend{{{content}}}',
+        'content': """\\begin{{semilogyaxis}}{options}
+{inner}
+{legend}
+\\end{{semilogyaxis}}"""
+    }
+
+    def __init__(self, *args, **kargs):
+        super().__init__(*args, **kargs)
+
+
+class semilogxaxis(axis):
+    """ Class representing an axis. """
+
+    templates = {
+        'options': '[{content}]',
+        'legends': '\\legend{{{content}}}',
+        'content': """\\begin{{semilogxaxis}}{options}
+{inner}
+{legend}
+\\end{{semilogxaxis}}"""
+    }
+
+    def __init__(self, *args, **kargs):
+        super().__init__(*args, **kargs)

pyltk/resizebox.py

@@ -1,18 +1,19 @@
 # -*- encoding: utf-8 -*-
 
-from .formatter import formatter
+from .element import element
 
 
-class resizebox:
+class resizebox(element):
     """ Class representing a latex resizebox. """
 
-    fmt = formatter({
+    templates = {
         'content': """\\resizebox{{{width}}}{{{height}}}{{
 {inner}
 }}"""
-    })
+    }
 
-    def __init__(self, inner, width, height="!"):
+    def __init__(self, content=None, parent=None,
+                 width="\\linewidth", height="!"):
         """ Create a resizebox with given width and height.
 
         Parameters:
@@ -24,15 +25,15 @@ class resizebox:
           - str Use as it is (e.g. "0.5\\linewidth", "!").
           - others Use as a percentage of linewidth (e.g. 0.5).
         """
-        self.inner = inner
+        super().__init__(parent, content)
         self.width = width
-        if type(width) != 'str':
+        if type(width) is not str:
             self.width = '{}\\linewidth'.format(width)
         self.height = height
 
-    def __str__(self):
-        return self.fmt.format('content', {
+    def content(self):
+        return self.fmt().format('content', {
             'width': self.width,
             'height': self.height,
-            'inner': self.inner
+            'inner': super().content()
         })

pyltk/strelement.py

@@ -0,0 +1,12 @@
+# -*- encoding: utf-8 -*-
+
+from .element import element
+
+
+def strelement(element):
+
+    def __init__(self, content, parent=None):
+        self.inner = content
+
+    def __str__(self):
+        return str(self.inner)

pyltk/subfloat.py

@@ -1,23 +1,23 @@
 # -*- encoding: utf-8 -*-
 
-from .formatter import formatter
+from .element import element
 
 
-class subfloat:
+class subfloat(element):
     """ Class representing a latex subfloat. """
 
-    fmt = formatter({
+    templates = {
         'content': """\\subfloat[{caption}]{{
 {inner}
 }}"""
-    })
+    }
 
-    def __init__(self, inner, caption):
+    def __init__(self, caption, parent=None, childrens=None, label=None):
+        super().__init__(parent, childrens, label=label)
         self.caption = caption
-        self.inner = inner
 
-    def __str__(self):
-        return self.fmt.format('content', {
+    def content(self):
+        return self.fmt().format('content', {
             'caption': self.caption,
-            'inner': self.inner
+            'inner': super().content()
         })

pyltk/table.py

@@ -0,0 +1,60 @@
+# -*- encoding: utf-8 -*-
+
+from .element import element
+from .tabular import tabular
+
+
+class table(element):
+    """ Class representing a latex figure. """
+
+    templates = {
+        'caption': '\\caption{{{content}}}',
+        'content': """\\begin{{table}}[{options}]
+{centered}
+{inner}
+{caption}{label}
+\\end{{table}}"""
+    }
+
+    autolabel = False
+
+    def __init__(self, childrens=None, parent=None,
+                 caption=None, options='!ht',
+                 centered=True, label=None):
+        """ Create a table with given options.
+
+        Parameters:
+          - options Options for the table.
+          - centered Set to true to add a centering command.
+        """
+        super().__init__(parent, childrens, label=label)
+        self.options = options
+        self.caption = caption
+        self.centered = ''
+        if centered:
+            self.centered = '\\centering'
+
+    def content(self):
+        caption = ''
+        if self.caption:
+            caption = self.fmt().format('caption', {'content': self.caption})
+        return self.fmt().format('content', {
+            'options': self.options,
+            'centered': self.centered,
+            'caption': caption,
+            'label': self.format_label(self.label),
+            'inner': super().content()
+        })
+
+
+class tabledf(table):
+
+    def __init__(self, df, header=None, **kargs):
+        super().__init__(**kargs)
+        if header is None:
+            header = df.columns
+        tab = tabular(columns='r' * len(header))
+        tab.addrow(header)
+        tab.addhline()
+        tab.addrows(df.as_matrix())
+        self.add(tab)

pyltk/tabular.py

@@ -1,53 +1,94 @@
 # -*- encoding: utf-8 -*-
 
-from .formatter import formatter
+from .element import element
 
 
-class tabular:
+class row_element(element):
+
+    """ Class representing a row of a tabular element. """
+
+    def __init__(self, columns, parent, label=None,
+                 wrapper=False, endline=False):
+        super().__init__(parent, columns, label=label)
+        self.wrapper = wrapper
+        self.endline = endline
+
+    def content(self):
+        wp = str
+        if self.wrapper:
+            cw = 1/len(self.childrens)
+            wp = lambda c: str(self.wrapper(c, width=cw))
+        out = ' & '.join(map(wp, self.childrens))
+        if self.endline:
+            out += '\\\\'
+        return out
+
+
+class hline_element(row_element):
+
+    def __init__(self, parent=None):
+        super().__init__([], parent)
+
+    def content(self):
+        return '\\hline'
+
+# instance of hline element
+hline = hline_element()
+
+
+class tabular(element):
     """ Class representing a latex tabular. """
 
-    fmt = formatter({
+    templates = {
         'content': """\\begin{{tabular}}{{{columns}}}
 {inner}
 \\end{{tabular}}"""
-    })
+    }
 
-    def __init__(self, rows, columns=None):
+    def __init__(self, parent=None, rows=[], columns=None,
+                 autowrap=False, label=None):
         """ Create a tabular with given rows and column specification.
 
         Parameters:
           - rows Rows for the tabular (list of list or list of string).
-          - columns String representing columns.
-
-        If `rows` is a str, an empty tabular is created and `rows` is used
-        instead of `columns` for the columns specification.
+          - columns String representing columns options.
         """
-        if type(rows) == str:
-            columns = rows
-            rows = []
+        super().__init__(parent, label=label)
         self.columns = columns
-        self.rows = []
+        self.autowrap = autowrap
         for row in rows:
             self.addrow(row)
 
-    def addrow(self, row):
+    def addhline(self):
+        """ Add a hline to the current tabular element. """
+        self.addrow(hline_element(self), False)
+
+    def addrow(self, row, wrap=None):
         """ Add a row to the tabular.
 
         Parameters:
           - row Array or string (array will be joined with ' & ').
+          - wrap Can contains a wrapper element (typically a resizebox) for
+            the cell of the row.
         """
-        if type(row) != 'str':
-            row = ' & '.join(map(str, row))
-        self.rows.append(row)
+        if not isinstance(row, row_element):
+            row = row_element(row, parent=self)
+        if wrap is None:
+            wrap = self.autowrap
+        row.wrapper = wrap
+        if self.childrens:
+            last = self.childrens[-1]
+            if isinstance(last, row_element):
+                last.endline = True
+        self.add(row)
 
     def addrows(self, rows):
         """ Add multiple rows to the tabular (see addrow). """
         for row in rows:
             self.addrow(row)
 
-    def __str__(self):
-        inner = '\\\\\n'.join(self.rows)
-        return self.fmt.format('content', {
+    def content(self):
+        return self.fmt().format('content', {
             'columns': self.columns,
-            'inner': inner
+            'inner': super().content()
         })

pyltk/tikz/__init__.py

@@ -2,5 +2,4 @@
 
 # flake8: noqa
 
-from .plots import *
 from .tikzpicture import tikzpicture

pyltk/tikz/axis.py

@@ -1,45 +0,0 @@
-# -*- encoding: utf-8 -*-
-
-from ..formatter import formatter
-
-
-class axis:
-    """ Class representing an axis. """
-
-    fmt = formatter({
-        'options': '[{content}]',
-        'legends': '\\legend{{{content}}}',
-        'content': """\\begin{{axis}}{options}
-{inner}
-{legend}
-\\end{{axis}}"""
-    })
-
-    def __init__(self, *args, **kargs):
-        self.options = kargs
-        self.plots = []
-        for arg in args:
-            self.addplot(arg)
-
-    def addplot(self, pl):
-        self.plots.append(pl)
-
-    def format_options(self, options):
-        if not options:
-            return ''
-        opts = []
-        for k, v in options.items():
-            opts.append('{key} = {{{value}}}'.format(key=k, value=v))
-        return self.fmt.format('options', {
-            'content': ', '.join(opts)
-        })
-
-    def __str__(self):
-        return self.fmt.format('content', {
-            'options': self.format_options(self.options),
-            'inner': '\n'.join(map(str, self.plots)),
-            'legend': self.fmt.format('legends', {
-                'content': ', '.join('{{{}}}'.format(p.legend)
-                                     for p in self.plots)
-            })
-        })

pyltk/tikz/tikzpicture.py

@@ -1,29 +1,21 @@
 # -*- encoding: utf-8
 
-from ..formatter import formatter
-
-from .axis import axis
+from ..element import element
 
 
-class tikzpicture:
+class tikzpicture(element):
     """ Class representing a latex tikzfigure. """
 
-    fmt = formatter({
+    templates = {
         'content': """\\begin{{tikzpicture}}
 {inner}
 \\end{{tikzpicture}}"""
-    })
+    }
 
-    def __init__(self, axis=[]):
-        self.axis = []
+    def __init__(self, childrens=None, parent=None, label=None):
+        super().__init__(parent, childrens, label=label)
 
-    def addaxis(self, *args, **kargs):
-        ax = args[0]
-        if not isinstance(ax, axis):
-            ax = axis(*args, **kargs)
-        self.axis.append(ax)
-
-    def __str__(self):
-        return self.fmt.format('content', {
-            'inner': '\n'.join(map(str, self.axis))
+    def content(self):
+        return self.fmt().format('content', {
+            'inner': super().content()
         })

tests/test_basic.py

@@ -1,18 +1,21 @@
 # -*- encoding: utf-8 -*-
 
+import os
 import sys
 
 sys.path += ['..']
 
 from pyltk import subfloat, tabular, resizebox, makebox, figure
-from pyltk.tikz import tikzpicture, errorbars_plot, coordinates_plot
+from pyltk.tikz import tikzpicture
+from pyltk.pgfplots import axis, errorbars_plot, coordinates_plot
 
 if __name__ == "__main__":
+
     data = [[1.00000000e+00,
              4.57213083e+00],
             [2.00000000e+00,
-          1.16046200e+01],
-       [  4.00000000e+00,
+             1.16046200e+01],
+        [4.00000000e+00,
           2.71873880e+01],
        [  5.00000000e+00,
           3.36039380e+01],
@@ -21,30 +24,57 @@ if __name__ == "__main__":
        [  2.00000000e+01,
           1.50422028e+02]]
 
-    tk = tikzpicture()
-    tk.addaxis(coordinates_plot('test', data),
-               xlabel='', ylabel='Computation Time [s]')
+    tk1 = tikzpicture()
+    tk1.add(axis(coordinates_plot('test', data),
+                 xlabel='', ylabel='Computation Time [s]'))
 
     tk2 = tikzpicture()
-    tk2.addaxis(errorbars_plot('test 2', [
+    tk2.add(axis(errorbars_plot('test 2', [
         [0, 5, (2, 3)],
         [1, 8, (4, 5)]
-    ]))
+    ])))
 
     tk3 = tikzpicture()
-    tk3.addaxis(errorbars_plot('test 2', [
+    tk3.add(axis(errorbars_plot('test 2', [
         [0, 5, 3],
         [4, 8, 4]
-    ]))
+    ])))
 
-    s1 = subfloat(tk, 'Caption 1')
-    s2 = subfloat(tk2, 'Caption 2')
-    s3 = subfloat(tk3, 'Caption 3')
-    s4 = subfloat('', 'Caption 4')
+    tk4 = tikzpicture()
+    tk4.add(axis(coordinates_plot('test', [])))
 
-    tab = tabular([
-        [resizebox(s1, 0.5), resizebox(s2, 0.5)],
-        [resizebox(s3, 0.5), resizebox(s4, 0.5)]
-    ], columns='cc')
+    s1 = subfloat('Caption 1', childrens=tk1)
+    s2 = subfloat('Caption 2', childrens=tk2)
+    s3 = subfloat('Caption 3', childrens=tk3)
+    s4 = subfloat('Caption 4', childrens=tk4)
 
-    print(figure(makebox(tab), '!h'))
+    tab = tabular(rows=[
+        [s1, s2],
+        [s3, s4]
+    ], columns='cc', autowrap=resizebox)
+
+    f = figure(makebox(tab), '!h')
+    print(f)  # f.childrens[0].childrens[0].childrens)
+
+    wrap = """\\documentclass{{article}}
+\\usepackage{{amsmath,amsfonts,amssymb}}
+\\usepackage{{tabularx}}
+\\usepackage{{multirow}}
+\\usepackage{{stmaryrd}}
+\\usepackage{{hhline}}
+\\usepackage{{caption}}
+\\usepackage{{tikz}}
+\\usetikzlibrary{{arrows}}
+\\usetikzlibrary{{positioning}}
+\\usepackage{{subfig}}
+\\usepackage{{pgfplots}}
+
+\\begin{{document}}
+{content}
+\\end{{document}}""".format(content=f)
+
+    with open('/tmp/test.tex', 'w') as fd:
+        fd.write(wrap)
+
+    os.system('pdflatex /tmp/test.tex')
+    os.system('evince test.pdf')