Python Scypting
Basic
#Variable = Value
#Print Method
a = 1
b = 2
c = a+b
print(c)
print(float(c))
print(type(c))
Name = "kishore3"
print(Name)
print(type(Name))
#Boolean True or False
print(10 != 10)
#Operators-> ==, !=, >=, <=,
#Lists Lists index[x]
fruits = ["LinuxServer1", "LinuxServer2", "LinuxServer3", "WindowsServer1", "WindowsServer2"]
print(fruits[2])
print(fruits[-2])
print(type(fruits))
Linux = [server for server in fruits if server.startswith("Windows")]
print(Linux)
for x in fruits:
print(x)
Output
3
3.0
class 'int'
kishore3
class 'str'
False
LinuxServer3
WindowsServer1
class 'list'
['WindowsServer1', 'WindowsServer2']
LinuxServer1
LinuxServer2
LinuxServer3
WindowsServer1
WindowsServer2
OCR
pip install easyocr import easyocr # Initialize the EasyOCR reader reader = easyocr.Reader(['en']) # List of image file paths image_paths = ["/content/1.jpeg", "/content/2.jpeg", "/content/3.jpeg", "/content/4.jpeg", "/content/5.jpeg", "/content/6.jpeg", "/content/7.jpeg", "/content/8.jpeg", "/content/9.jpeg"] # Store results in a list all_text = [] # Loop through each image and extract text for image_path in image_paths: result = reader.readtext(image_path) for detection in result: all_text.append(detection[1]) # Append text to list # Print all extracted text in a single output print("\n".join(all_text))
AWS EC2 Boto3 Sample Describe Image Dictionary Response
In = {'Images': [{'Architecture': 'x86_64', 'CreationDate': '2021-09-20T05:25:47.000Z', 'ImageId': 'ami-00ad7e16caedcdf9f', 'ImageLocation': '123456789012/Jenkins Master 2 Backup', 'ImageType': 'machine', 'Public': False, 'OwnerId': '123456789012', 'PlatformDetails': 'Linux/UNIX', 'UsageOperation': 'RunInstances', 'State': 'available', 'BlockDeviceMappings': [{'DeviceName': '/dev/xvda', 'Ebs': {'DeleteOnTermination': True, 'SnapshotId': 'snap-09129825799916e19', 'VolumeSize': 8, 'VolumeType': 'gp2', 'Encrypted': True}}], 'Description': 'Backup', 'EnaSupport': True, 'Hypervisor': 'xen', 'Name': 'Jenkins Master 2 Backup', 'RootDeviceName': '/dev/xvda', 'RootDeviceType': 'ebs', 'SriovNetSupport': 'simple', 'VirtualizationType': 'hvm', 'SourceInstanceId': 'i-0364af9c850d9deeb'},
{'Architecture': 'x86_64', 'CreationDate': '2023-08-21T09:21:31.000Z', 'ImageId': 'ami-0d4ba7e978aee7f42', 'ImageLocation': '123456789012/AD-CCC-SAML-21-08-20-02-51-pm', 'ImageType': 'machine', 'Public': False, 'OwnerId': '123456789012', 'Platform': 'windows', 'PlatformDetails': 'Windows', 'UsageOperation': 'RunInstances:0002', 'State': 'available', 'BlockDeviceMappings': [{'DeviceName': '/dev/sda1', 'Ebs': {'DeleteOnTermination': True, 'SnapshotId': 'snap-0857501855cca3b71', 'VolumeSize': 40, 'VolumeType': 'gp2', 'Encrypted': False}}], 'Description': 'AD-CCC-SAML-21-08-20-02-51-pm', 'EnaSupport': True, 'Hypervisor': 'xen', 'Name': 'AD-CCC-SAML-21-08-20-02-51-pm', 'RootDeviceName': '/dev/sda1', 'RootDeviceType': 'ebs', 'SriovNetSupport': 'simple', 'VirtualizationType': 'hvm', 'SourceInstanceId': 'i-0a0ef1bb1e35cfab8'},
{'Architecture': 'x86_64', 'CreationDate': '2022-08-21T09:21:31.000Z', 'ImageId': 'ami-0d4ba7e978aee7f42', 'ImageLocation': '123456789012/AD-CCC-SAML-21-08-20-02-51-pm', 'ImageType': 'machine', 'Public': False, 'OwnerId': '123456789012', 'Platform': 'windows', 'PlatformDetails': 'Windows', 'UsageOperation': 'RunInstances:0002', 'State': 'available', 'BlockDeviceMappings': [{'DeviceName': '/dev/sda1', 'Ebs': {'DeleteOnTermination': True, 'SnapshotId': 'snap-0857501855cca3b71', 'VolumeSize': 40, 'VolumeType': 'gp2', 'Encrypted': False}}], 'Description': 'AD-CCC-SAML-21-08-20-02-51-pm', 'EnaSupport': True, 'Hypervisor': 'xen', 'Name': 'AD-CCC-SAML-21-08-20-02-51-pm', 'RootDeviceName': '/dev/sda1', 'RootDeviceType': 'ebs', 'SriovNetSupport': 'simple', 'VirtualizationType': 'hvm', 'SourceInstanceId': 'i-0a0ef1bb1e35cfab8'}]}
Codes.. & Outputs..
Fetch Latest AMI with Name Statswith Specific AMIName from Dictionary
new = max(image['CreationDate'] for image in In['Images'] if image['Name'].startswith('AD-CCC-SAML'))
print('new',new)
filtered_images = [image for image in In['Images'] if image['CreationDate'] == new]
print('filtered_images',filtered_images)
Output
new 2023-08-21T09:21:31.000Z
filtered_images [{'Architecture': 'x86_64', 'CreationDate': '2023-08-21T09:21:31.000Z', 'ImageId': 'ami-0d4ba7e978aee7f42', 'ImageLocation': '750344256621/AD-CCC-SAML-21-08-20-02-51-pm', 'ImageType': 'machine', 'Public': False, 'OwnerId': '750344256621', 'Platform': 'windows', 'PlatformDetails': 'Windows', 'UsageOperation': 'RunInstances:0002', 'State': 'available', 'BlockDeviceMappings': [{'DeviceName': '/dev/sda1', 'Ebs': {'DeleteOnTermination': True, 'SnapshotId': 'snap-0857501855cca3b71', 'VolumeSize': 40, 'VolumeType': 'gp2', 'Encrypted': False}}], 'Description': 'AD-CCC-SAML-21-08-20-02-51-pm', 'EnaSupport': True, 'Hypervisor': 'xen', 'Name': 'AD-CCC-SAML-21-08-20-02-51-pm', 'RootDeviceName': '/dev/sda1', 'RootDeviceType': 'ebs', 'SriovNetSupport': 'simple', 'VirtualizationType': 'hvm', 'SourceInstanceId': 'i-0a0ef1bb1e35cfab8'}]
Get only Names to List
ami_list =[]
for Images in In['Images']:
#print(Images['CreationDate'])
ami_list.append(Images['Name'])
print('ami_list',ami_list)
print(len(ami_list))
Output
ami_list ['Jenkins Master 2 Backup', 'AD-CCC-SAML-21-08-20-02-51-pm', 'AD-CCC-SAML-21-08-20-02-51-pm']
3
Get only CreationDate to List & Latest CreationDate
creation_dates = [image['CreationDate'] for image in In['Images']]
latest_creation_dates = max(creation_dates)
print('creation_dates',creation_dates)
print('latest_creation_dates',latest_creation_dates)
Output
creation_dates ['2021-09-20T05:25:47.000Z', '2023-08-21T09:21:31.000Z', '2022-08-21T09:21:31.000Z']
latest_creation_dates 2023-08-21T09:21:31.000Z
Get Latest Creation Image Dictionary
new = max(image['CreationDate'] for image in In['Images'] if image['Name'].startswith('AD-CCC-SAML'))
print('new',new)
# Step 1 TO Get Latest Creation Image Dictionary
filtered_images = [image for image in In['Images'] if image['CreationDate'] == new]
print('filtered_images',filtered_images)
# Step 2 TO Get Latest Creation Image Dictionary
for Images in In['Images']:
if Images['CreationDate'] == new:
print(Images)
else :
print('no')
Step 1 Output
filtered_images [{'Architecture': 'x86_64', 'CreationDate': '2023-08-21T09:21:31.000Z', 'ImageId': 'ami-0d4ba7e978aee7f42', 'ImageLocation': '750344256621/AD-CCC-SAML-21-08-20-02-51-pm', 'ImageType': 'machine', 'Public': False, 'OwnerId': '750344256621', 'Platform': 'windows', 'PlatformDetails': 'Windows', 'UsageOperation': 'RunInstances:0002', 'State': 'available', 'BlockDeviceMappings': [{'DeviceName': '/dev/sda1', 'Ebs': {'DeleteOnTermination': True, 'SnapshotId': 'snap-0857501855cca3b71', 'VolumeSize': 40, 'VolumeType': 'gp2', 'Encrypted': False}}], 'Description': 'AD-CCC-SAML-21-08-20-02-51-pm', 'EnaSupport': True, 'Hypervisor': 'xen', 'Name': 'AD-CCC-SAML-21-08-20-02-51-pm', 'RootDeviceName': '/dev/sda1', 'RootDeviceType': 'ebs', 'SriovNetSupport': 'simple', 'VirtualizationType': 'hvm', 'SourceInstanceId': 'i-0a0ef1bb1e35cfab8'}]
Step 2 Output
no
{'Architecture': 'x86_64', 'CreationDate': '2023-08-21T09:21:31.000Z', 'ImageId': 'ami-0d4ba7e978aee7f42', 'ImageLocation': '750344256621/AD-CCC-SAML-21-08-20-02-51-pm', 'ImageType': 'machine', 'Public': False, 'OwnerId': '750344256621', 'Platform': 'windows', 'PlatformDetails': 'Windows', 'UsageOperation': 'RunInstances:0002', 'State': 'available', 'BlockDeviceMappings': [{'DeviceName': '/dev/sda1', 'Ebs': {'DeleteOnTermination': True, 'SnapshotId': 'snap-0857501855cca3b71', 'VolumeSize': 40, 'VolumeType': 'gp2', 'Encrypted': False}}], 'Description': 'AD-CCC-SAML-21-08-20-02-51-pm', 'EnaSupport': True, 'Hypervisor': 'xen', 'Name': 'AD-CCC-SAML-21-08-20-02-51-pm', 'RootDeviceName': '/dev/sda1', 'RootDeviceType': 'ebs', 'SriovNetSupport': 'simple', 'VirtualizationType': 'hvm', 'SourceInstanceId': 'i-0a0ef1bb1e35cfab8'}
no
Check Latest Date String
a = '2022-08-20T05:21:47.000Z'
b = '2022-08-22T05:21:47.000Z'
if a > b:
print('a greater')
elif a < b:
print('b greater')
else:
print('a = b')
Output
b greater
Get 'b'List non matching numbers from 'a'List
a = [2,3,4,5,6,7,8,9,0]
b = [0,12,4,6,242,7,9]
for x in (x for x in b if x not in a):
print(x)
Output
12
242
Compare Both Lists and Get matching values
a = [2,3,4,5,6,7,8,9,0] xyz = [0,12,4,6,242,7,9] for x in filter(lambda w: w in a, xyz): print (x)Output 0 4 6 7 9