Python 2 compat

dvershinin · Jan 3, 2020 · 562c708 · 562c708
1 parent 589b59d
commit 562c708
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Showing 3 changed files with 13 additions and 11 deletions.
diff --git a/pip_safe/__about__.py b/pip_safe/__about__.py
@@ -1 +1 @@
-__version__ = "0.0.2"
+__version__ = "0.0.3"
diff --git a/pip_safe/__init__.py b/pip_safe/__init__.py
@@ -143,14 +143,18 @@ def install_package(name, system_wide=False):
 
 
 def list_packages():
-    user_package_names = next(os.walk(get_venvs_dir()))[1]
-    user_packages = [['Package', 'Version']]
-    for pkg_name in user_package_names:
-        current_version = get_current_version(pkg_name)
-        user_packages.append([pkg_name, current_version])
-    print(
-        tabulate(user_packages, headers="firstrow")
-    )
+    if not os.path.exists(get_venvs_dir()):
+        log.info('No packages installed for this user.')
+        log.info('Run pip-safe install ... maybe?')
+    else:
+        user_package_names = next(os.walk(get_venvs_dir()))[1]
+        user_packages = [['Package', 'Version']]
+        for pkg_name in user_package_names:
+            current_version = get_current_version(pkg_name)
+            user_packages.append([pkg_name, current_version])
+        print(
+            tabulate(user_packages, headers="firstrow")
+        )
 
 
 def is_bin_in_path(system_wide=False):

diff --git a/pip_safe/utils.py b/pip_safe/utils.py
@@ -2,8 +2,6 @@
 import os
 import tempfile
 
-from importlib_metadata import IsADirectoryError
-
 
 def make_sure_path_exists(path):
     try: