This parameter requires an input value from the user. The tool cannot be executed until a value has been supplied.
What is a required parameter?
These brackets are used to construct a dictionary.
How you can generate random numbers in Python.
This statement terminates a loop prematurely.
A set of a series of "k" and "v" mappings.
This error means that there was an open quote somewhere, but the line ended before a closing quote was found.
What is EOL or End Of Line?
What is version control?
A variable used in a loop to count the number of times something happened.
These can be used to access specific geometry feature information.
#The following code prints
d = {n: n**2 for n in range(5)}
print d
What is {0: 0, 1: 1, 2: 4, 3: 9, 4: 16}?
This type of syntax is used to denote blocks of code.
When a list is inside of another list.
What is a nested list?
This function returns a tuple containing a count (from start which defaults to 0) and the values obtained from iterating over an iterable.
This is a workspace where output feature classes and tables can be written without writing output to a location on disk or a network location.
This type of code is clear, concise and maintainable.
The following is NOT mutable:
list
tuple
dictionary
#This code prints out
dishes = ["pizza", "sauerkraut", "paella", "Hamburger"]
countries = ["Italy", "Germany", "Spain", "USA"]
country_specialities = zip(countries, dishes)
print country_specialities
What is: [('Italy', 'pizza'), ('Germany', 'sauerkraut'), ('Spain', 'paella'), ('USA', 'Hamburger')]?
Even though a statement or expression is syntactically correct, it may cause this type of error when attempting to execute. This error is not unconditionally fatal.