Feedback

Task2_encode_decode.py

@@ -0,0 +1,43 @@
+# problem1
+# 1st version
+def en_code(word):
+    bin_word = []
+    for item in word:
+        bin_word.append("{:08b}".format(ord(item)))
+    result = "".join(bin_word)
+    return result
+
+
+# 2nd version
+def en_code1(word):
+    return "".join("{:08b}".format(ord(item)) for item in word)
+
+# problem 2
+# 1st version
+
+
+def de_code_input(bin_type):
+    if len(bin_type) % 8 != 0:
+        return False
+    for item in bin_type:
+        if item not in ("0", "1"):
+            return False
+    return True
+
+
+def de_code(bin_type):
+    stack_num = []
+    word = []
+    new_bin_type = [item for item in bin_type]
+    while len(new_bin_type) > 0:
+        while len(stack_num) < 8:
+            stack_num.append(new_bin_type.pop(0))
+        word.append(chr(int("".join(stack_num), 2)))
+        stack_num.clear()
+    return "".join(word)
+
+
+# 2nd version
+def de_code2(bin_type):
+    return "".join([chr(int(item1, 2))for item1 in [bin_type[item:item+8] for item in range(0, len(bin_type), 8)]])
+

result.py

@@ -0,0 +1,19 @@
+from Task2_encode_decode import *
+
+
+def rep_dec_enc():
+    print("Choose what you want to do:Encode or Decode? ")
+    answer = input("Type 1 or 2: ")
+    if answer == "1":
+        word = input("Please input a string: ")
+        print(f"The answer is: {en_code1(word)}")  # or en_code
+    else:
+        while True:
+            bin_type = input("Please input a binary code(it can contain only 0 or 1): ")
+            if de_code_input(bin_type) == True:
+                break
+        print(f"The answer is: {de_code2(bin_type)}")  # or de_code
+
+
+if __name__ == '__main__':
+    rep_dec_enc()