diff --git a/README.md b/README.md
index fa0237d..fbcf505 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,6 @@
 # OpenBootCampPython
 Repository to store Python boot camp.
+
+* Exercise 1: Desde la consola de python almacena la cadena “Hola mundo!” en una variable y muéstrala. Tienes que subir capturas de pantalla en una carpeta comprimida zip.
+
+  * Screenshot in folder "src/ExerciseOne/helloworld.png" on branch ExerciseOne.
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..ee2bf11
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+-i https://pypi.org/simple
+setuptools==65.5.0 ; python_version >= '3.7'
+wheel==0.38.0
diff --git a/src/exerciseone/helloworld.png b/src/exerciseone/helloworld.png
new file mode 100644
index 0000000..ce71036
Binary files /dev/null and b/src/exerciseone/helloworld.png differ
diff --git a/src/exerciseone/helloworld.py b/src/exerciseone/helloworld.py
new file mode 100644
index 0000000..d5cba7e
--- /dev/null
+++ b/src/exerciseone/helloworld.py
@@ -0,0 +1,7 @@
+def helloworld():
+    """Script that show in terminal the string 'Hola mundo!'
+    :return: None
+    :rtype: NoneType
+    """
+    a = "Hola mundo!"
+    print(a)
diff --git a/src/main.py b/src/main.py
new file mode 100644
index 0000000..40ba958
--- /dev/null
+++ b/src/main.py
@@ -0,0 +1,13 @@
+from src.exerciseone.helloworld import helloworld
+
+
+def main():
+    """Main function for helloworld exercise
+    :return: None
+    :rtype: NoneType
+    """
+    helloworld()
+
+
+if __name__ == '__main__':
+    main()