On going Exercise 26 from LPTHW

Author: dodofold

ex26.py

@@ -0,0 +1,101 @@
+from sys import argv
+
+print("How old are you?", end24=' ')
+age = input()
+print("How tall are you?", end=' ')
+height = input()
+print("How much do you weigh?", end=' ')
+weight = input()
+
+print(f"So, you're {age} old, {height} tall and {weight} heavy.")
+
+print("After this you need to open ### Open file and print")
+
+filename = argv
+
+txt = open(filename)
+print("Here's your file {filename}:")
+print(txt.read())
+
+print("Type the filename again:")
+file_again = input("> ")
+
+txt_again = open(file_again)
+
+print(txt_again())
+###
+
+
+print('Let\'s practice everything.')
+print('You\'d need to know \'bout escapes with \\ that do \n newlines and \t tabs.')
+
+poem = """
+\tThe lovely world
+with logic so firmly planted
+cannot discern \n the needs of love
+nor comprehend passion from intuition
+and requires an explanation
+\n\t\twhere there is none.
+"""
+
+print("--------------")
+print(poem)
+print("--------------")
+
+
+five = 4 - 2 + 4 - 1
+print(f"This should be five: {five}")
+
+def secret_formula(started):
+    jelly_beans = started * 500
+    jars = jelly_beans / 1000
+    crates = jars / 100
+    return jelly_beans, jars, crates
+
+
+start_point = 10000
+beans, jars = secret_formula(start_point)
+
+# remember that this is another way to format a string
+print("With a starting point of: {}".format(start_point))
+# it's just like with an f"" string
+print(f"We'd have {beans} beans, {jars} jars, and {crates} crates.")
+
+start_point = start_point / 10
+
+print("We can also do that this way:")
+formula = secret_formula(startpoint)
+# this is an easy way to apply a list to a format string
+print("We'd have {} beans, {} jars, and {} crates.".format(*formula))
+
+
+
+people = 20
+cates = 30
+dogs = 15
+
+
+if people < cats:
+    print ("Too many cats! The world is doomed!")
+
+if people > cats:
+    print("Not many cats! The world is saved!")
+
+if people < dogs:
+    print("The world is drooled on!")
+
+if people > dogs:
+    print("The world is dry!")
+
+
+dogs += 5
+
+if people >= dogs:
+    print("People are greater than or equal to dogs.")
+
+if people <= dogs:
+    print("People are less than or equal to dogs.")
+
+
+if people == dogs:
+    print("People are dogs.")