Hello World in Python!
this is the first python post 🐍🐍
print('hello world')
InfoDb = []
# List with dictionary records placed in a list
InfoDb.append({
"MovieName":
"Spider-Man: No Way Home",
"MovieYear":
"2021",
"Rating":
"5",
"Actors": [
"Tom Holland", "Tobey Maguire", "Zendaya", "Andrew Garfield",
"Marisa Tomei"
]
})
InfoDb.append({
"MovieName":
"Star Wars: The Force Awakens",
"MovieYear":
"2015",
"Rating":
"4",
"Actors": ["Daisy Ridley", "John Boyega", "Harrison Ford", "Adam Driver"]
})
InfoDb.append({
"MovieName":
"Toy Story",
"MovieYear":
"1995",
"Rating":
"5",
"Actors": ["Tom Hanks", "Laurie Metcalf", "Ernie Sabella", "Nathan Lane"]
})
def print_data(n):
print("Movie Name:", InfoDb[n]["MovieName"], "Year:", InfoDb[n]["MovieYear"], "Rating: ",InfoDb[n]["Rating"] ) # using comma puts space between values
print("\t", "Actors in the movie: ", end="") # \t is a tab indent, end="" make sure no return occurs
print(", ".join(InfoDb[n]["Actors"])) # join allows printing a string list with separator
print()
def tester():
print("For loop with range:")
for_loop_limit(1,2)
print("For loop")
for_loop()
print("While loop")
while_loop(0) # requires initial index to start while
print("Recursive loop")
recursive_loop(0) # requires initial index to start recursion
# for loop iterates on length of InfoDb
def for_loop():
for n in range(len(InfoDb)):
print_data(n)
def for_loop_limit(start, end):
for n in range(start, end+1):
print_data(n)
# while loop contains an initial n and an index incrementing statement (n += 1)
# dont need to write n = 0 because it being called in the tester
def while_loop(n):
while n < len(InfoDb):
print_data(n)
n += 1
return
# recursion simulates loop incrementing on each call (n + 1) until exit condition is met
def recursive_loop(n):
if n < len(InfoDb):
print_data(n)
recursive_loop(n + 1)
return # exit condition
if __name__ == "__main__":
tester()