!wget https://github.com/tendo-sms/python_beginner_2023/raw/main/files_3/files.zip .
!unzip files.zip
!mv files/* .

# 事前にHyperSpyパッケージのインストール
!pip install hyperspy

# Gatanのdm3ファイルに記録されたスペクトルデータをグラフ化
import hyperspy.api as hs

spectrum = hs.load("spectrum_sample.dm3")
spectrum.plot()

import math

print(math.sqrt(2))

print(math.pi)

import math as mt

print(mt.sqrt(2))
print(mt.pi)

import sample_module

sample_module.print_function()

print(sample_module.var1)
print(sample_module.var2)

from sample_module import print_function, var2

print_function()

print(var2)
print(var1)

!pip install pyqt5

# ファイルのオープン
fobj = open("open_sample.jdx")

# ファイルの読み込み
txtdata = fobj.read()
print(txtdata)

# ファイルのクローズ
fobj.close()

with open("open_sample.jdx") as fobj:
    txtdata = fobj.read()
    print(txtdata)

with open("open_sample.jdx") as fobj:
    for txtdata in fobj:
        print("読み込んだ行：" + txtdata)

with open("open_sample.jdx") as fobj:
    for txtdata in fobj:
        print("読み込んだ行：" + txtdata.rstrip())

with open("output.txt", "w") as fobj:
    write_str ="データを書き込みます"
    fobj.write(write_str)

with open("output.txt", "w") as fobj:
    write_str = "データを書き込みます１"
    fobj.write(write_str + "\n")
    write_str = "データを書き込みます２"
    fobj.write(write_str + "\n")

with open("encoding_sample.jdx") as fobj:
    txtdata = fobj.read()
    print(txtdata)

with open("encoding_sample.jdx", encoding="cp932") as fobj:
    txtdata = fobj.read()
    print(txtdata)

import numpy as np

csvObj1 = np.loadtxt("numpy_sample.csv", delimiter=",", dtype=int)
print(type(csvObj1))
print("---------------------------------------------")
print(csvObj1)

csvObj2 = csvObj1 * 10
print(csvObj2)

np.savetxt("numpy_output.csv", csvObj2, fmt="%d")

import pandas as pd

df = pd.read_csv("pandas_sample.csv", encoding="cp932")
print(type(df))
print("---------------------------------------------")
print(df)

df.loc[2, "temperature"] = 25
print(df)

df.to_csv("pandas_output.csv", index=False)

import os

print(os.path.basename("/root/data/file.txt"))

import os

print(os.path.dirname("/root/data/file.txt"))

import os

print(os.path.join("root", "data", "file.txt"))