Add frequency_each_word.py program

frequency_each_word.py

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+"""
+Write an algorithm to find the frequency of each word in a given text. 
+Your algorithm should keep track of each word it encounters and the number 
+of times it has appeared. (You can ignore case sensitivity.)
+"""
+
+def func(text : str):
+    word_array = []
+    current_word =""
+    word_check =""
+    for char in text:
+        if char.isalnum():
+            current_word +=char
+        elif char.isspace():
+            if current_word:
+                word_array.append(current_word)
+                current_word = ""
+        elif char in ".,-_*?\;/}]{[&%+^'!":
+            if current_word:
+                word_array.append(current_word)
+                current_word = ""
+            word_array.append(char)
+    if current_word:
+        word_array.append(current_word)
+
+
+    for element in set(word_array):
+        word_counter =0
+        word_check = element
+        for j,element in enumerate(word_array):
+            if word_check == word_array[j]:
+                word_counter+=1
+        print_elements =[]
+        temp_element = f"{word_check} : {word_counter}"
+        print_elements.append(temp_element)
+        print(print_elements)
+TEXT = """Magnus Carlsen is a chess player. He has become world! champions! many times..."""
+func(TEXT)