#Create a conda environment
conda create --name <environment-name> python=<version:2.7/3.5>

#To create a requirements.txt file:
conda list #Gives you list of packages used for the environment

conda list -e > requirements.txt #Save all the info about packages to your folder

#To export environment file
activate <environment-name>
conda env export > <environment-name>.yml

#For other person to use the environment
conda env create -f <environment-name>.yml