move is_valid_address into addresses.py

1 files changed, 14 insertions, 0 deletions

diff --git a/pokemontools/addresses.py b/pokemontools/addresses.py
new file mode 100644
index 0000000..7b9aba5
--- /dev/null
+++ b/pokemontools/addresses.py
@@ -0,0 +1,14 @@
+"""
+Common methods used against addresses.
+"""
+
+def is_valid_address(address):
+    """is_valid_rom_address"""
+    if address == None:
+        return False
+    if type(address) == str:
+        address = int(address, 16)
+    if 0 <= address <= 2097152:
+        return True
+    else:
+        return False