• Starting an interactive shell
• Running a script
• Running from command line
• Tuples/lists/vectors
• Dictionaries (Python)/ lists (R)
• Filtering
• Functions
• Getting help
• Pitfalls that surprise
• Profiling memory and CPU time

Dictionaries (Python)/ lists (R)

experiment = {"location": "Svalbard", "date": "2021-03-23", "num_measurements": 23}

print(experiment)

# print one item
print(experiment["location"])

# update one item
experiment["num_measurements"] = 24

# insert a new item
experiment["temperature"] = -5.0

# print the updated dictionary
print(experiment)

experiment <- list(location="Svalbard", date="2021-03-23", num_measurements=23)

print(experiment)

# print one item
print(experiment$location)

# update one item
experiment$num_measurements <- 24

# insert a new item
experiment$temperature <- -5.0

# print the updated list
print(experiment)