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backend_pgf: fix str/unicode comparison errors #2407

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merged 1 commit into from Sep 10, 2013
Merged

backend_pgf: fix str/unicode comparison errors #2407

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8 changes: 4 additions & 4 deletions lib/matplotlib/backends/backend_pgf.py
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Expand Up @@ -52,10 +52,10 @@ def get_fontspec():
latex_fontspec = []
texcommand = get_texcommand()

if texcommand is not "pdflatex":
if texcommand != "pdflatex":
latex_fontspec.append("\\usepackage{fontspec}")

if texcommand is not "pdflatex" and rcParams.get("pgf.rcfonts", True):
if texcommand != "pdflatex" and rcParams.get("pgf.rcfonts", True):
# try to find fonts from rc parameters
families = ["serif", "sans-serif", "monospace"]
fontspecs = [r"\setmainfont{%s}", r"\setsansfont{%s}",
Expand Down Expand Up @@ -139,7 +139,7 @@ def _font_properties_str(prop):
family = prop.get_family()[0]
if family in families:
commands.append(families[family])
elif family in system_fonts and get_texcommand() is not "pdflatex":
elif family in system_fonts and get_texcommand() != "pdflatex":
commands.append(r"\setmainfont{%s}\rmfamily" % family)
else:
pass # print warning?
Expand Down Expand Up @@ -173,7 +173,7 @@ def make_pdf_to_png_converter():
pass
# check for ghostscript
try:
gs = "gs" if sys.platform is not "win32" else "gswin32c"
gs = "gs" if sys.platform != "win32" else "gswin32c"
check_output([gs, "-v"], stderr=subprocess.STDOUT)
tools_available.append("gs")
except:
Expand Down