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Code Issues Releases Activity

Have better error handling when working on files

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try ... except FileNotFoundError is better than os.path.isfile.
This commit is contained in:
Alexander Graf 2016-08-03 13:51:25 +02:00
parent ce8bdb18e0
commit 05104b7438
1 changed files with 6 additions and 2 deletions
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8
instaloader.py
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@ -173,7 +173,7 @@ def save_caption(name, date_epoch, caption, quiet=False):
output = str()
else:
output = '[' + ((pcaption[:26]+"…") if len(pcaption)>28 else pcaption) + ']'
if os.path.isfile(filename):
try:
with open(filename, 'rb') as file:
file_caption = file.read()
if file_caption.replace(b'\r\n', b'\n') == caption.replace(b'\r\n', b'\n'):
@ -190,6 +190,8 @@ def save_caption(name, date_epoch, caption, quiet=False):
for index in range(i, 0, -1):
os.rename(get_filename(index-1), get_filename(index))
output = output + ' updated'
except FileNotFoundError:
pass
log(output, end=' ', flush=True, quiet=quiet)
os.makedirs(name.lower(), exist_ok=True)
with open(filename, 'wb') as text_file:
@ -322,7 +324,7 @@ def get_session(user, passwd):
def check_id(profile, session, json_data, quiet):
profile_exists = len(json_data["entry_data"]) > 0 and "ProfilePage" in json_data["entry_data"]
is_logged_in = json_data["config"]["viewer"] is not None
if os.path.isfile(profile + "/id"):
try:
with open(profile + "/id", 'rb') as id_file:
profile_id = int(id_file.read())
if (not profile_exists) or \
@ -340,6 +342,8 @@ def check_id(profile, session, json_data, quiet):
"update profile name. Unique ID: {1}."
.format(profile, profile_id))
return profile
except FileNotFoundError:
pass
if profile_exists:
os.makedirs(profile.lower(), exist_ok=True)
with open(profile + "/id", 'w') as text_file: