Fix comparisons and clean imports (alisw#907)

Round two of dividing alisw#882 into
several smaller changes

Author: singiamtel

alibuild_helpers/analytics.py

@@ -1,5 +1,7 @@
 #!/usr/bin/env python3
-import os, subprocess, sys
+import os
+import subprocess
+import sys
 from os.path import exists, expanduser
 from os import unlink
 

alibuild_helpers/build.py

@@ -11,7 +11,6 @@
 from alibuild_helpers.utilities import getPackageList, asList
 from alibuild_helpers.utilities import validateDefaults
 from alibuild_helpers.utilities import Hasher
-from alibuild_helpers.utilities import yamlDump
 from alibuild_helpers.utilities import resolve_tag, resolve_version, short_commit_hash
 from alibuild_helpers.git import Git, git
 from alibuild_helpers.sl import Sapling
@@ -31,7 +30,6 @@
 import os
 import re
 import shutil
-import sys
 import time
 
 
@@ -476,7 +474,7 @@ def doBuild(args, parser):
     checkedOutCommitName = scm.checkedOutCommitName(directory=args.configDir)
   except SCMError:
     dieOnError(True, "Cannot find SCM directory in %s." % args.configDir)
-  os.environ["ALIBUILD_ALIDIST_HASH"] = checkedOutCommitName # type: ignore
+  os.environ["ALIBUILD_ALIDIST_HASH"] = checkedOutCommitName
 
   debug("Building for architecture %s", args.architecture)
   debug("Number of parallel builds: %d", args.jobs)
@@ -512,9 +510,9 @@ def doBuild(args, parser):
              ("\n- ".join(sorted(failed)), args.defaults, " ".join(args.pkgname)))
 
   for x in specs.values():
-    x["requires"] = [r for r in x["requires"] if not r in args.disable]
-    x["build_requires"] = [r for r in x["build_requires"] if not r in args.disable]
-    x["runtime_requires"] = [r for r in x["runtime_requires"] if not r in args.disable]
+    x["requires"] = [r for r in x["requires"] if r not in args.disable]
+    x["build_requires"] = [r for r in x["build_requires"] if r not in args.disable]
+    x["runtime_requires"] = [r for r in x["runtime_requires"] if r not in args.disable]
 
   if systemPackages:
     banner("aliBuild can take the following packages from the system and will not build them:\n  %s",

alibuild_helpers/clean.py

@@ -47,14 +47,14 @@ def decideClean(workDir, architecture, aggressiveCleanup):
                  "%s/SOURCES" % (workDir)]
   allBuildStuff = glob.glob("%s/BUILD/*" % workDir)
   toDelete += [x for x in allBuildStuff
-               if not path.islink(x) and not basename(x) in symlinksBuild]
+               if not path.islink(x) and basename(x) not in symlinksBuild]
   installGlob ="%s/%s/*/" % (workDir, architecture)
   installedPackages = set([dirname(x) for x in glob.glob(installGlob)])
   symlinksInstall = []
   for x in installedPackages:
     symlinksInstall += [path.realpath(y) for y in glob.glob(x + "/latest*")]
   toDelete += [x for x in glob.glob(installGlob+ "*")
-               if not path.islink(x) and not path.realpath(x) in symlinksInstall]
+               if not path.islink(x) and path.realpath(x) not in symlinksInstall]
   toDelete = [x for x in toDelete if path.exists(x)]
   return toDelete
 

alibuild_helpers/deps.py

@@ -41,9 +41,9 @@ def doDeps(args, parser):
 
   for s in specs.values():
     # Remove disabled packages
-    s["requires"] = [r for r in s["requires"] if not r in args.disable and r != "defaults-release"]
-    s["build_requires"] = [r for r in s["build_requires"] if not r in args.disable and r != "defaults-release"]
-    s["runtime_requires"] = [r for r in s["runtime_requires"] if not r in args.disable and r != "defaults-release"]
+    s["requires"] = [r for r in s["requires"] if r not in args.disable and r != "defaults-release"]
+    s["build_requires"] = [r for r in s["build_requires"] if r not in args.disable and r != "defaults-release"]
+    s["runtime_requires"] = [r for r in s["runtime_requires"] if r not in args.disable and r != "defaults-release"]
 
   # Determine which pacakages are only build/runtime dependencies
   all_build   = set()
@@ -97,7 +97,7 @@ def doDeps(args, parser):
   # Check if we have dot in PATH
   try:
     execute(["dot", "-V"])
-  except Exception as e:
+  except Exception:
     dieOnError(True, "Could not find dot in PATH. Please install graphviz and add it to PATH.")
   try:
     if args.neat:

alibuild_helpers/doctor.py

@@ -1,5 +1,7 @@
 #!/usr/bin/env python3
-import os, re, sys
+import os
+import re
+import sys
 from os.path import exists, abspath, expanduser
 import logging
 from alibuild_helpers.log import debug, error, banner, info, success, warning
@@ -9,7 +11,7 @@
 
 def prunePaths(workDir) -> None:
   for x in ["PATH", "LD_LIBRARY_PATH", "DYLD_LIBRARY_PATH"]:
-    if not x in os.environ:
+    if x not in os.environ:
       continue
     workDirEscaped = re.escape("%s" % workDir) + "[^:]*:?"
     os.environ[x] = re.sub(workDirEscaped, "", os.environ[x])

alibuild_helpers/git.py

@@ -96,7 +96,7 @@ def git(args, directory=".", check=True, prompt=True):
     directory=quote(directory),
     args=" ".join(map(quote, args)),
     # GIT_TERMINAL_PROMPT is only supported in git 2.3+.
-    prompt_var=f"GIT_TERMINAL_PROMPT=0" if not prompt else "",
+    prompt_var="GIT_TERMINAL_PROMPT=0" if not prompt else "",
     directory_safe_var=f"GIT_CONFIG_COUNT={lastGitOverride+2} GIT_CONFIG_KEY_{lastGitOverride}=safe.directory GIT_CONFIG_VALUE_{lastGitOverride}=$PWD GIT_CONFIG_KEY_{lastGitOverride+1}=gc.auto GIT_CONFIG_VALUE_{lastGitOverride+1}=0" if directory else "",
   ), timeout=GIT_CMD_TIMEOUTS.get(args[0] if len(args) else "*", GIT_COMMAND_TIMEOUT_SEC))
   if check and err != 0:

alibuild_helpers/init.py

@@ -2,11 +2,12 @@
 from alibuild_helpers.utilities import getPackageList, parseDefaults, readDefaults, validateDefaults
 from alibuild_helpers.log import debug, error, warning, banner, info
 from alibuild_helpers.log import dieOnError
-from alibuild_helpers.workarea import cleanup_git_log, updateReferenceRepoSpec
+from alibuild_helpers.workarea import updateReferenceRepoSpec
 
 from os.path import join
 import os.path as path
-import os, sys
+import os
+import sys
 
 def parsePackagesDefinition(pkgname):
   return [ dict(zip(["name","ver"], y.split("@")[0:2]))

alibuild_helpers/sync.py

@@ -364,7 +364,6 @@ def fetch_symlinks(self, spec) -> None:
     done
     """.format(
       workDir=self.workdir,
-      b=self.remoteStore,
       architecture=self.architecture,
       cvmfs_architecture=cvmfs_architecture,
       package=spec["package"],

alibuild_helpers/utilities.py

@@ -150,7 +150,7 @@ def normalise_multiple_options(option, sep=","):
 
 def prunePaths(workDir):
   for x in ["PATH", "LD_LIBRARY_PATH", "DYLD_LIBRARY_PATH"]:
-    if not x in os.environ:
+    if x not in os.environ:
       continue
     workDirEscaped = re.escape("%s" % workDir) + "[^:]*:?"
     os.environ[x] = re.sub(workDirEscaped, "", os.environ[x])
@@ -163,12 +163,12 @@ def validateSpec(spec):
     raise SpecError("Empty recipe.")
   if type(spec) != OrderedDict:
     raise SpecError("Not a YAML key / value.")
-  if not "package" in spec:
+  if "package" not in spec:
     raise SpecError("Missing package field in header.")
 
 # Use this to check if a given spec is compatible with the given default
 def validateDefaults(finalPkgSpec, defaults):
-  if not "valid_defaults" in finalPkgSpec:
+  if "valid_defaults" not in finalPkgSpec:
     return (True, "", [])
   validDefaults = asList(finalPkgSpec["valid_defaults"])
   nonStringDefaults = [x for x in validDefaults if not type(x) == str]
@@ -378,7 +378,7 @@ def parseRecipe(reader):
     err = "Unable to parse %s\n%s" % (reader.url, str(e))
   except yaml.parser.ParserError as e:
     err = "Unable to parse %s\n%s" % (reader.url, str(e))
-  except ValueError as e:
+  except ValueError:
     err = "Unable to parse %s. Header missing." % reader.url
   return err, spec, recipe
 
@@ -496,7 +496,7 @@ def getPackageList(packages, specs, configDir, preferSystem, noSystem,
     systemRE = spec.get("prefer_system", "(?!.*)")
     try:
       systemREMatches = re.match(systemRE, architecture)
-    except TypeError as e:
+    except TypeError:
       dieOnError(True, "Malformed entry prefer_system: %s in %s" % (systemRE, spec["package"]))
     if not noSystem and (preferSystem or systemREMatches):
       requested_version = resolve_version(spec, defaults, "unavailable", "unavailable")
@@ -553,7 +553,7 @@ def getPackageList(packages, specs, configDir, preferSystem, noSystem,
                "System requirements %s cannot have a recipe" % spec["package"])
     if re.match(spec.get("system_requirement", "(?!.*)"), architecture):
       cmd = spec.get("system_requirement_check", "false")
-      if not spec["package"] in requirementsCache:
+      if spec["package"] not in requirementsCache:
         requirementsCache[spec["package"]] = performRequirementCheck(spec, cmd.strip())
 
       err, output = requirementsCache[spec["package"]]
@@ -580,8 +580,8 @@ def getPackageList(packages, specs, configDir, preferSystem, noSystem,
     spec["disabled"] += [x for x in fn("requires")]
     spec["disabled"] += [x for x in fn("build_requires")]
     fn = lambda what: filterByArchitectureDefaults(architecture, defaults, spec.get(what, []))
-    spec["requires"] = [x for x in fn("requires") if not x in disable]
-    spec["build_requires"] = [x for x in fn("build_requires") if not x in disable]
+    spec["requires"] = [x for x in fn("requires") if x not in disable]
+    spec["build_requires"] = [x for x in fn("build_requires") if x not in disable]
     if spec["package"] != "defaults-release":
       spec["build_requires"].append("defaults-release")
     spec["runtime_requires"] = spec["requires"]

tests/test_args.py

@@ -1,10 +1,10 @@
 from __future__ import print_function
 # Assuming you are using the mock library to ... mock things
 from unittest import mock
-from unittest.mock import patch, call
+from unittest.mock import patch
 
 import alibuild_helpers.args
-from alibuild_helpers.args import doParseArgs, matchValidArch, finaliseArgs, DEFAULT_WORK_DIR, DEFAULT_CHDIR, ARCHITECTURE_TABLE
+from alibuild_helpers.args import doParseArgs, matchValidArch
 import sys
 import os
 import os.path