Answers for "how to create a conda environment file"

conda create environment

conda create -n myenv python=3.6

conda export environment

# conda export environment.yml
conda env export > environment.yml

# conda create environment from file (Same environment name)
conda env create -f environment.yml

how to create an environment in conda

$ conda create --name envname
$ conda activate envname

conda create new env

conda create -n 
	NAME
		python=3.8