translation: Add Python and Java code for EN version (#1345)

* Add the intial translation of code of all the languages

* test

* revert

* Remove

* Add Python and Java code for EN version

en/codes/python/chapter_hashing/simple_hash.py

@@ -0,0 +1,58 @@
+"""
+File: simple_hash.py
+Created Time: 2023-06-15
+Author: krahets (krahets@163.com)
+"""
+
+
+def add_hash(key: str) -> int:
+    """Additive hash"""
+    hash = 0
+    modulus = 1000000007
+    for c in key:
+        hash += ord(c)
+    return hash % modulus
+
+
+def mul_hash(key: str) -> int:
+    """Multiplicative hash"""
+    hash = 0
+    modulus = 1000000007
+    for c in key:
+        hash = 31 * hash + ord(c)
+    return hash % modulus
+
+
+def xor_hash(key: str) -> int:
+    """XOR hash"""
+    hash = 0
+    modulus = 1000000007
+    for c in key:
+        hash ^= ord(c)
+    return hash % modulus
+
+
+def rot_hash(key: str) -> int:
+    """Rotational hash"""
+    hash = 0
+    modulus = 1000000007
+    for c in key:
+        hash = (hash << 4) ^ (hash >> 28) ^ ord(c)
+    return hash % modulus
+
+
+"""Driver Code"""
+if __name__ == "__main__":
+    key = "Hello algorithm"
+
+    hash = add_hash(key)
+    print(f"Additive hash value is {hash}")
+
+    hash = mul_hash(key)
+    print(f"Multiplicative hash value is {hash}")
+
+    hash = xor_hash(key)
+    print(f"XOR hash value is {hash}")
+
+    hash = rot_hash(key)
+    print(f"Rotational hash value is {hash}")