For this assignment I would like you to complete the following methods in the Tree$\_$Algorithms.py file above

$-$ numberOfLeaves

$-$ This method should count and return the number of leaves listed in the provided tree

$-$ numberOfNodesWithASingleChild

$-$ This method should count and return the number of tree nodes that only have a single child in the provided tree

$-$ numberOfNodesWithTwoChildren

$-$ This method should count and return the number of tree nodes that have two children in the provided tree

$-$ numberOfNodesWithEvenDataltems

$-$ This method should count and return the number of tree nodes that have even values in the provided tree

$-$ sumOfAllltems

$-$ This method should count and return all the values in the provided tree

$-$ printRuntimes

$-$ You should add the BigOh times for the algorithms you created into this method