Data Frame: import numpy as np import pandas as pd np.random.seed(1) import datetime today = datetime.date.today() someday = datetime.date(2016, 1, 1) diff =  today - someday rows,cols = diff.days,6 data = np.random.rand(rows,cols)  tidx = pd.date_range('2016-01-01', periods=rows, freq='D') data_frame = pd.DataFrame(data, columns=['a','b','c','d','e','f'], index=tidx) print(data_frame)   Question - Calculate the cumulative sum of the Data frame (using the .cumsum() function) andstore it in a new data frame called: df_accumulate. Display the first five rows of your data to verifythe values.

Computer engineering lab Apex (Salesforce)Design an Apex Map with Id = String(product batch number)value = String(Chemical)Please insert the two records and don't forget to share the output. In minimum you need to insert two records. with the above configuration.Please Run in the Apex Anonymous windowand Please solve only in the APEX

Complete the docstring using the information attached (images):def upgrade_stations(threshold: int, num_bikes: int,                     stations: List["Station"]) -> int:    """Modify each station in stations that has a capacity that is less than    threshold by adding num_bikes to the capacity and bikes available counts.    Modify each station at most once.     Return the total number of bikes that were added to the bike share network.     Precondition: num_bikes >= 0     >>> handout_copy = [HANDOUT_STATIONS[0][:], HANDOUT_STATIONS[1][:]]    >>> upgrade_stations(25, 5, handout_copy)    5    >>> handout_copy[0] == HANDOUT_STATIONS[0]    True    >>> handout_copy[1] == [7001, 'Lower Jarvis St SMART / The Esplanade', \                            43.647992, -79.370907, 20, 10, 10]    True    """

mobile application development android studio q. Write a line (or multiple lines) of Java to make a View rotate by 180 degrees clockwise over 200mS.