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Code Issues Releases Activity

Support datetime objects in filter strings

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Now --only-if="date_utc<datetime(2018,1,1,hour=12)" is possible.
This commit is contained in:
Alexander Graf 2018-04-19 15:42:26 +02:00
parent 7d2830b8b2
commit 57ce51d4ef
1 changed files with 4 additions and 1 deletions
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5
instaloader/__main__.py
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@ -1,6 +1,7 @@
"""Download pictures (or videos) along with their captions and other metadata from Instagram."""
import ast
import datetime
import os
import sys
from argparse import ArgumentParser, SUPPRESS
@ -35,6 +36,8 @@ def filterstr_to_filterfunc(filter_str: str, item_type: type):
# pylint:disable=no-self-use
if not isinstance(node.ctx, ast.Load):
raise InvalidArgumentException("Invalid filter: Modifying variables ({}) not allowed.".format(node.id))
if node.id == "datetime":
return node
if not hasattr(item_type, node.id):
raise InvalidArgumentException("Invalid filter: {} not a {} attribute.".format(node.id,
item_type.__name__))
@ -48,7 +51,7 @@ def filterstr_to_filterfunc(filter_str: str, item_type: type):
def filterfunc(item) -> bool:
# pylint:disable=eval-used
return bool(eval(compiled_filter, {'item': item}))
return bool(eval(compiled_filter, {'item': item, 'datetime': datetime.datetime}))
return filterfunc