print error msgs

Author: kp992

testing/install_pyodide_libs.py

@@ -57,19 +57,20 @@ async def install_missing_libraries(file_path, previously_installed):
 
     for lib in missing_libraries:
         print(f"Installing missing libraries: {lib}")
-        await micropip.install(lib)
-        previously_installed.add(lib)
+        try:
+            await micropip.install(lib)
+            previously_installed.add(lib)
+        except Exception as e:
+            print(f"failed to install: {lib}")
+            print(f"failed to install library from file: {file}")
+            sys.exit(1)
 
 
 async def main():
     lectures_py = list(glob.glob(PY_FILES_DIR + '/*.py'))
     previously_installed = set()
     for file in lectures_py:
-        try:
-            await install_missing_libraries(file, previously_installed)
-        except Exception as e:
-            sys.exit(1)
-            raise ValueError(f"failed to install library in file: {file}")
+        await install_missing_libraries(file, previously_installed)
 
 
 if __name__ == '__main__':