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Fix race conditions #1498

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Merged
merged 1 commit into from
Apr 8, 2019
Merged

Fix race conditions #1498

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14 changes: 11 additions & 3 deletions plotly/files.py
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Original file line number Diff line number Diff line change
Expand Up @@ -27,12 +27,20 @@
def _permissions():
try:
if not os.path.exists(PLOTLY_DIR):
os.mkdir(PLOTLY_DIR)
try:
os.mkdir(PLOTLY_DIR)
except Exception:
# in case of race
if not os.path.isdir(PLOTLY_DIR):
raise
with open(TEST_FILE, 'w') as f:
f.write('testing\n')
os.remove(TEST_FILE)
try:
os.remove(TEST_FILE)
except Exception:
pass
return True
except:
except Exception: # Do not trap KeyboardInterrupt.
return False


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