You have an afm font file with a badly formed header. I thought this was fixed on the master branch though....
On Fri, Aug 7, 2015 at 4:51 PM knight91 <knigh...@web.de> wrote: > Python claims to be unable to import pyplot. Apart from that, it has been > running absolutely fine. > > I tried different versions of matplotlib, the one provided in my package > manager (apt-get) and two (stable & last stable) releases compiled from > source. I reinstalled all packages containting "python" on my system > (Ubuntu > 14.04 LTS). This error still occurs and prevents me from using pyplot. > > What should I try next? > > Python 2.7.6 (default, Jun 22 2015, 17:58:13) > [GCC 4.8.2] on linux2 > >>> from matplotlib import pyplot > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > File "/usr/lib/pymodules/python2.7/matplotlib/pyplot.py", line 24, in > <module> > import matplotlib.colorbar > File "/usr/lib/pymodules/python2.7/matplotlib/colorbar.py", line 29, in > <module> > import matplotlib.collections as collections > File "/usr/lib/pymodules/python2.7/matplotlib/collections.py", line 23, in > <module> > import matplotlib.backend_bases as backend_bases > File "/usr/lib/pymodules/python2.7/matplotlib/backend_bases.py", line 50, > in > <module> > import matplotlib.textpath as textpath > File "/usr/lib/pymodules/python2.7/matplotlib/textpath.py", line 11, in > <module> > import matplotlib.font_manager as font_manager > File "/usr/lib/pymodules/python2.7/matplotlib/font_manager.py", line 1356, > in <module> > _rebuild() > File "/usr/lib/pymodules/python2.7/matplotlib/font_manager.py", line 1341, > in _rebuild > fontManager = FontManager() > File "/usr/lib/pymodules/python2.7/matplotlib/font_manager.py", line 1008, > in __init__ > self.afmlist = createFontList(self.afmfiles, fontext='afm') > File "/usr/lib/pymodules/python2.7/matplotlib/font_manager.py", line 563, > in > createFontList > font = afm.AFM(fh) > File "/usr/lib/pymodules/python2.7/matplotlib/afm.py", line 342, in > __init__ > parse_afm(fh) > File "/usr/lib/pymodules/python2.7/matplotlib/afm.py", line 330, in > parse_afm > dcmetrics_ascii, dcmetrics_name = _parse_char_metrics(fh) > File "/usr/lib/pymodules/python2.7/matplotlib/afm.py", line 203, in > _parse_char_metrics > bbox = _to_list_of_floats(vals[3][2:]) > File "/usr/lib/pymodules/python2.7/matplotlib/afm.py", line 69, in > _to_list_of_floats > return [_to_float(val) for val in s.split()] > ValueError: invalid literal for float(): 19# > > > > -- > View this message in context: > http://matplotlib.1069221.n5.nabble.com/Error-when-importing-pyplot-from-matplotlib-invalid-literal-for-float-19-tp46000.html > Sent from the matplotlib - users mailing list archive at Nabble.com. > > > ------------------------------------------------------------------------------ > _______________________________________________ > Matplotlib-users mailing list > Matplotlib-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/matplotlib-users >
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