fixed-width binning in fixed-width binningas the name indicateswe have specific fixed widths for each of the binswhich are usually pre-defined by the user analyzing the data each bin has pre-fixed range of values which should be assigned to that bin on the basis of some business or custom logicrulesor necessary transformations binning based on rounding is one of the wayswhere you can use the rounding operation that we discussed earlier to bin raw values let' consider the age feature from the coder survey dataset the following code shows the distribution of developer ages who took the survey in [ ]figax plt subplots(fcc_survey_df['age'hist(color='# 'ax set_title('developer age histogram'fontsize= ax set_xlabel('age'fontsize= ax set_ylabel('frequency'fontsize= figure - histogram depicting developer age distribution the histogram in figure - depicts the distribution of developer ageswhich is slightly right skewed as expected let' try to assign these raw age values into specific bins based on the following logic age rangebin