AnandInguva commented on code in PR #27436:
URL: https://github.com/apache/beam/pull/27436#discussion_r1277037475
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sdks/python/container/piputil.go:
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@@ -52,6 +53,18 @@ func pipInstallRequirements(files []string, dir, name
string) error {
return nil
}
+// isPackageInstalled checks if the given package is installed in the
+// environment.
+func isPackageInstalled(pkgName string) (bool, error) {
+ cmd := exec.Command("python", "-m", "pip", "show", pkgName)
+ if err := cmd.Run(); err != nil {
Review Comment:
here, the Run method will return an exec.ExitError value so yes
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