Read, get words, get frequency and sorted by frequency

program.py

@@ -0,0 +1,58 @@
+#!/usr/bin/python
+
+import sys
+
+
+def sort(dictionnary):
+    new_dic = {}
+    while len(dictionnary) > 0:
+        tmp_val = 0
+        tmp_key = ""
+        for key, val in dictionnary.items():
+            if val > tmp_val:
+                tmp_key = key
+                tmp_val = val
+        new_dic[tmp_key] = tmp_val
+        dictionnary.__delitem__(tmp_key)
+    return new_dic
+
+
+def get_words(script):
+    words = []
+    file = open(script, "r")
+    file_content = file.read()
+    file_content_split = file_content.split(" ")
+    for word_split_1 in file_content_split:
+        if word_split_1 != "":
+            remove_back_to_line = word_split_1.split('\n')
+            for word in remove_back_to_line:
+                if word != "":
+                    words.append(word)
+
+    file.close()
+    return words
+
+
+def get_frequency(words):
+    freq = {}
+    for word in words:
+        if freq.get(word) is not None:
+            freq[word] = freq[word] + 1
+        else:
+            freq[word] = 1
+    return sort(freq)
+
+
+def main(script):
+    words = get_words(script)
+    sorted_words = get_frequency(words)
+    print(sorted_words)
+
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print("Please enter one movie parameter")
+    elif len(sys.argv) > 2:
+        print("Please enter only one argument")
+    else:
+        main(sys.argv[1])