Materials for Python bytearray

Author: bzaczynski

python-bytearray/README.md

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+# Python's Bytearray: A Mutable Sequence of Bytes
+
+This folder contains code associated with the Real Python tutorial [Python's Bytearray: A Mutable Sequence of Bytes](https://realpython.com/python-bytearray/).

python-bytearray/introspection.py

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+def main():
+    print(
+        "Mutator methods in bytearray:",
+        sorted(public_members(bytearray) - public_members(bytes)),
+    )
+    print(
+        "Special methods in bytearray:",
+        sorted(magic_members(bytearray) - magic_members(bytes)),
+    )
+    show_string_members()
+
+
+def public_members(cls):
+    return {name for name in dir(cls) if not name.startswith("_")}
+
+
+def magic_members(cls):
+    return {name for name in dir(cls) if name.startswith("__")}
+
+
+def show_string_members():
+    print("String members in bytearray:")
+    for i, name in enumerate(
+        sorted(
+            name
+            for name in set(dir(bytearray)) & set(dir(str))
+            if not name.startswith("_")
+        ),
+        start=1,
+    ):
+        print(f"({i:>2}) .{name}()")
+
+
+if __name__ == "__main__":
+    main()