import itertools

# Define the variables

variables $=[\text{'}$p$\text{'},\text{'}$q$\text{'},\text{'}$r$\text{'},\text{'}$w$\text{'}]$

# Generate all combinations of truth values for the variables

truth$\_$values $=$ list$($itertools$.$product$([$False$,$ True$],$ repeat$=$len$($variables$)))$

# Create the truth table

truth$\_$table $=[$dict$($zip$($variables$,$ values$))$ for values in truth$\_$values$]$

# Print the truth table

for row in truth$\_$table:

print$($row$)$