[Python applying learnings from 1..6] create calc.py

kjg/python-the-hard-way/calc.py

@@ -0,0 +1,35 @@
+from sys import argv
+
+script, file_name = argv
+
+
+def input_and_calculate_one_line():
+    txt_result = ''
+    number = input("> ")
+    if number == 'q':
+        txt_result = ''
+        return txt_result
+    
+    sp_number = number.split(' ')
+    for i in range(len(sp_number) - 1):
+        txt_result = txt_result + sp_number[i] + '+'
+    
+    sp_number = list(map(int, sp_number))
+    result = sum(sp_number)
+    txt_result = txt_result + str(sp_number[-1]) + '=' + str(result) + '\n'
+    return txt_result
+
+
+def editor():
+    txt = open(file_name, 'w')
+    while True:
+        output = input_and_calculate_one_line()
+        if output == '':
+            txt.close()
+            exit(0)
+        else:
+            print(output)
+            txt.write(output)
+
+
+editor()

kjg/python-the-hard-way/sum.txt

@@ -0,0 +1,3 @@
+23+45+23+4+1+54=150
+2+3+4+6+7+8=30
+9+8+7+7+8+0=39