Reading an Entire File
with open("flights.txt", "w") as f:
f.write("name,altitude_km,duration_min\n")
f.write("Mercury-Redstone 3,187,15\n")
f.write("Vostok 1,327,108\n")
with open("flights.txt", "r") as f:
contents = f.read()
print(contents)
print(type(contents))
name,altitude_km,duration_min
Mercury-Redstone 3,187,15
Vostok 1,327,108
<class 'str'>