Эта проблема не только с python:)
error: module importing failed: invalid pathname
Welcome to Apple Swift version 5.2.2 (swiftlang-1103.0.32.6 clang-1103.0.32.51).
com.apple.xpc.launchd[1] (com.apple.xpc.launchd.domain.pid.taskgated.90006): Failed to bootstrap path: path = /usr/libexec/taskgated, error = 108: Invalid path
com.apple.xpc.launchd[1] (com.apple.xpc.launchd.domain.pid.repl_swift.90004): Failed to bootstrap path: path = /Applications/Xcode.app/Contents/SharedFrameworks/LLDB.framework/Resources/repl_swift, error = 2: No such file or directory
эта проблема в новом Xcode или новом swift:)