print(sym_diff_index) # 输出: Index(['a', 'b', 'e', 'f'], dtype='object') index1 = pd.Index(['a', 'b', 'c']) index2 = pd.Index(['c', 'd', 'e']) is_in = index1.isin(index2) print(is_in) # 输出: [False False True] index1 = pd.Index(['a', 'b', '...
Print all items by referring to their index number: thistuple = ("apple", "banana", "cherry") for i in range(len(thistuple)): print(thistuple[i]) Try it Yourself » Using a While LoopYou can loop through the tuple items by using a while loop.Use...
[Python - Loop Through a List]( [Python - Enumerate]( [Python - Zip](
--snip-- # Loop through all 50 states, making a question for each. for questionNum in range(50): # Get right and wrong answers. correctAnswer = capitals[states[questionNum]] # ➊ wrongAnswers = list(capitals.values()) # ➋ del wrongAnswers[wrongAnswers.index(correctAnswer)] # ➌...
{ int tourDistance = 0; // Loop through our tour's cities for (int cityIndex=0; cityIndex < tourSize(); cityIndex++) { // Get city we're traveling from City fromCity = getCity(cityIndex); // City we're traveling to City destinationCity; // Check we're not on our tour's ...
首先介绍下bokeh bokeh擅长制作交互式图表，当然在地图展示方面也毫不逊色。Bokeh支持google地图、geojson...
PdfFileReader(pdfFileObj) # TODO: Loop through all the pages (except the first) and add them. # TODO: Save the resulting PDF to a file. 对于每个 PDF,循环通过调用open()并使用'rb'作为第二个参数,以读取二进制模式打开一个文件名。open()调用返回一个File对象,该对象被传递给PyPDF2.Pdf...
As you can see, you start off the loop with the for keyword. Next, you make use of a variables index and languages, the in keyword, and the range() function to create a sequence of numbers. Additionally, you see that you also use the len() function in this case, as the languages...
Loop through the letters in the word "banana": forxin"banana": print(x) Try it Yourself » The break Statement With thebreakstatement we can stop the loop before it has looped through all the items: Example Exit the loop whenxis "banana": ...
# However we cannot address elements by index. our_iterable[1] # Raises a TypeError # An iterable is an object that knows how to create an iterator. our_iterator = iter(our_iterable) # Our iterator is an object that can remember the state as we traverse through it. ...