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Fix invalid escape sequence SyntaxWarnings in regex patterns #121

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Merged
olehermanse merged 1 commit into from
Apr 22, 2026
Merged

Fix invalid escape sequence SyntaxWarnings in regex patterns #121

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8 changes: 4 additions & 4 deletions tom/dependencies.py
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Original file line number Diff line number Diff line change
Expand Up @@ -63,7 +63,7 @@ def get_deps_list(self, branch="master"):
options_lines = options_file.splitlines()
if branch == "3.7.x":
filtered_lines = (
x for x in options_lines if re.match('\s*DEPS=".*\\$DEPS', x)
x for x in options_lines if re.match(r'\s*DEPS=".*\$DEPS', x)
)
only_deps = (re.sub("\\$?DEPS", "", x) for x in filtered_lines)
only_deps = (re.sub('[=";]', "", x) for x in only_deps)
Expand Down Expand Up @@ -183,7 +183,7 @@ def extract_version_from_filename(self, dep, filename):
version = re.search("w32-([0-9-]*)-rel", filename).group(1)
separator = "-"
else:
version = re.search("[-_]([0-9.]*)[\.-]", filename).group(1)
version = re.search(r"[-_]([0-9.]*)[\.-]", filename).group(1)
separator = "."
return (version, separator)

Expand Down Expand Up @@ -437,7 +437,7 @@ def update_deps_version(self, branches):
# \[([a-z0-9-]*)\] will match [PHP]
# \((.*?)\) will match (http://php.net/)
match = re.match(
"\| \[([a-z0-9-]*)\]\((.*?)\) ", line, flags=re.IGNORECASE
r"\| \[([a-z0-9-]*)\]\((.*?)\) ", line, flags=re.IGNORECASE
)
if match:
dep_title = match.group(1)
Expand All @@ -454,7 +454,7 @@ def update_deps_version(self, branches):
)
deps_table[dep] = collections.defaultdict(lambda: "-")
if has_notes:
note = re.search("\| ([^|]*) \|$", line)
note = re.search(r"\| ([^|]*) \|$", line)
if not note:
log.warn("didn't find note in line [%s]", line)
note = ""
Expand Down
4 changes: 2 additions & 2 deletions tom/packages.py
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Original file line number Diff line number Diff line change
Expand Up @@ -44,9 +44,9 @@ def is_branch_or_version(string):
optionally followed by letter (3.12.5b) for aplha/beta/gamma...zeta,
optionally followed by release (3.12.5-2).
"""
if string == "master" or re.match("3\.\\d+\.x$", string):
if string == "master" or re.match(r"3\.\d+\.x$", string):
return "branch"
if re.match("3\\.\\d+\\.\\d+[a-z]?(-\\d+)?$", string):
if re.match(r"3\.\d+\.\d+[a-z]?(-\d+)?$", string):
return "version"
return None

Expand Down
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